Finding the Fourth Proportional to 351,307.44, 484,804.08 and 190,163.79
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Solution
The fourth proportional to 351,307.44, 484,804.08 and 190,163.79 is: 262,425.93
Step by Step Solution
- Step 1: Write the proportion equation
351,307.44 : 484,804.08 = 190,163.79 : x - Step 2: Convert to fraction form
351,307.44/484,804.08 = 190,163.79/x - Step 3: Cross multiply
351,307.44x = 484,804.08 × 190,163.79 - Step 4: Simplify right side
351,307.44x = 92,192,181,260.26 - Step 5: Solve for x
x = 92,192,181,260.26/351,307.44 - Step 6: Final answer
x = 262,425.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.